5. Actuators

Solenoids And Relays — Quiz

Test your understanding of solenoids and relays with 5 practice questions.

Read the lesson first

Practice Questions

Question 1

What is the main function of a solenoid in mechatronic systems?

Question 2

What is the main function of a relay?

Question 3

Which part is typically pulled inward when a solenoid is energized?

Question 4

Why are relays useful in control circuits?

Question 5

What happens to a normally open relay contact when the coil is energized?